Making NSArray.count not throw an implicit signedness error when calling the tableView:numberOfRowsInSection: method

gistfile1.m

#import "TableViewController.h"

@interface NSArray (CountForTableView)

- (NSInteger)countForTableView;

@end

@implementation NSArray (CountForTableView)

- (NSInteger)countForTableView
{
#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
  return (long)[self count];
#else
  return (int)[self count];
#endif
}

@end

@interface TableViewController ()

@property (strong, nonatomic) NSArray *dataSource;

@end

@implementation TableViewController

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return self.dataSource.countForTableView;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return 1;
}

@end